Home / 347,222.32-519,795.78-210,030.23

Finding the Fourth Proportional to 347,222.32, 519,795.78 and 210,030.23

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Solution

The fourth proportional to 347,222.32, 519,795.78 and 210,030.23 is: 314,417.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,222.32 : 519,795.78 = 210,030.23 : x
  2. Step 2: Convert to fraction form
    347,222.32/519,795.78 = 210,030.23/x
  3. Step 3: Cross multiply
    347,222.32x = 519,795.78 × 210,030.23
  4. Step 4: Simplify right side
    347,222.32x = 109,172,828,525.92
  5. Step 5: Solve for x
    x = 109,172,828,525.92/347,222.32
  6. Step 6: Final answer
    x = 314,417.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.